[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.29"]
[Round "17"]
[White "Polugaevsky, Lev"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2540"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. b3 O-O 8. Bb2 d6 9. d4 cxd4 10. Nxd4 Bxg2 11. Kxg2 Qc8 12. e4 Qb7 13. f3 a6 14. Qe2 Rc8 15. Rfd1 Nc6 16. Nxc6 Rxc6 17. Rd2 Rac8 18. Nd1 b5 19. Ne3 Ne8 20. Rad1 Bg5 21. f4 Bd8 22. Qf3 Ba5 23. Rf2 Bb6 24. Bd4 h6 25. Bxb6 Rxb6 26. Rfd2 Rbc6 27. e5 Qb8 28. exd6 Rxd6 29. f5 Rxd2+ 30. Rxd2 Nf6 31. fxe6 fxe6 32. Ng4 Nxg4 33. Qxg4 Qb7+ 34. Kg1 Qc6 35. Re2 bxc4 36. Qxe6+ Qxe6 37. Rxe6 c3 38. Re1 Rd8 39. Rc1 Rd2 40. Rxc3 Rxa2 41. b4 Kf7 42. Rb3 Ke6 43. b5 axb5 44. Rxb5 Kf6 45. Rc5 Re2 46. h4 g5 47. hxg5+ hxg5 48. Kf1 1/2-1/2